Shareholders' Equity - Unvested Shares Activity (Details) - 2009 Award Plan - $ / shares	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Number of Shares
Unvested at the beginning of the period (in shares)	288,681	231,301
Granted (in shares)	649,198	241,800
Forfeited (in shares)	0	(3,700)
Vested (in shares)	(346,000)	(180,720)
Unvested at the end of the period (in shares)	591,879	288,681
Weighted Average Grant Date Fair Value
Unvested at the beginning of the period (in dollars per share)	$ 12.01	$ 21.47
Granted (in dollars per share)	2.14	6.04
Forfeited (in dollars per share)	0	17.31
Vested (in dollars per share)	6.62	16.00
Unvested at the end of the period (in dollars per share)	$ 4.32	$ 12.01